He set out to learn all he could from his more experienced co-workers. Woods studied them as
they worked their jobs in the machine shop. He made good use of his resources and
circumstances.

Which is the best way to combine these sentences?

A. By setting out to learn all he could from his more experienced co-workers, Woodsstudied them as they worked their jobs in the machine shop to make good use of his resources and circumstances.

B. Making good use of his resources and circumstances, he set out to learn all he could
from his more experienced co-workers by studying them as they worked at their jobs in
the machine shop

C. Having studied them as they worked their jobs in the machine shop, he made good use of his resources and circumstances and he set out to learn all he could from his more experienced co-workers.

D. To make good use of his resources and circumstances, in the machine shop, he set out to learn all he could from his more experienced co-workers: he studied them working their jobs.